diff --git a/.gitea/workflows/deploy-dev.yml b/.gitea/workflows/deploy-dev.yml
index bcad170..d45c0a9 100644
--- a/.gitea/workflows/deploy-dev.yml
+++ b/.gitea/workflows/deploy-dev.yml
@@ -27,6 +27,16 @@ jobs:
           deb https://mirrors.tuna.tsinghua.edu.cn/debian-security bullseye-security main contrib non-free
           EOF
 
+      - name: Add Debian GPG keys
+        run: |
+          apt-get install -y debian-archive-keyring
+          apt-key adv --keyserver keyserver.ubuntu.com --recv-keys \
+          0E98404D386FA1D9 \
+          6ED0E7B82643E131 \
+          605C66F00D6C9793 \
+          112695A0E562B32A \
+          54404762BBB6E853
+
       - name: Install SSH tools
         run: |
           apt-get update && apt-get install -y openssh-client rsync